1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _SCSI_SCSI_DEVINFO_H
3 #define _SCSI_SCSI_DEVINFO_H
5 * Flags for SCSI devices that need special treatment
9 #define BLIST_NOLUN ((__force blist_flags_t)(1ULL << 0))
10 /* Known to have LUNs, force scanning.
11 * DEPRECATED: Use max_luns=N */
12 #define BLIST_FORCELUN ((__force blist_flags_t)(1ULL << 1))
13 /* Flag for broken handshaking */
14 #define BLIST_BORKEN ((__force blist_flags_t)(1ULL << 2))
15 /* unlock by special command */
16 #define BLIST_KEY ((__force blist_flags_t)(1ULL << 3))
17 /* Do not use LUNs in parallel */
18 #define BLIST_SINGLELUN ((__force blist_flags_t)(1ULL << 4))
19 /* Buggy Tagged Command Queuing */
20 #define BLIST_NOTQ ((__force blist_flags_t)(1ULL << 5))
21 /* Non consecutive LUN numbering */
22 #define BLIST_SPARSELUN ((__force blist_flags_t)(1ULL << 6))
24 #define BLIST_MAX5LUN ((__force blist_flags_t)(1ULL << 7))
25 /* Treat as (removable) CD-ROM */
26 #define BLIST_ISROM ((__force blist_flags_t)(1ULL << 8))
27 /* LUNs past 7 on a SCSI-2 device */
28 #define BLIST_LARGELUN ((__force blist_flags_t)(1ULL << 9))
29 /* override additional length field */
30 #define BLIST_INQUIRY_36 ((__force blist_flags_t)(1ULL << 10))
31 #define __BLIST_UNUSED_11 ((__force blist_flags_t)(1ULL << 11))
32 /* do not do automatic start on add */
33 #define BLIST_NOSTARTONADD ((__force blist_flags_t)(1ULL << 12))
34 #define __BLIST_UNUSED_13 ((__force blist_flags_t)(1ULL << 13))
35 #define __BLIST_UNUSED_14 ((__force blist_flags_t)(1ULL << 14))
36 #define __BLIST_UNUSED_15 ((__force blist_flags_t)(1ULL << 15))
37 #define __BLIST_UNUSED_16 ((__force blist_flags_t)(1ULL << 16))
38 /* try REPORT_LUNS even for SCSI-2 devs (if HBA supports more than 8 LUNs) */
39 #define BLIST_REPORTLUN2 ((__force blist_flags_t)(1ULL << 17))
40 /* don't try REPORT_LUNS scan (SCSI-3 devs) */
41 #define BLIST_NOREPORTLUN ((__force blist_flags_t)(1ULL << 18))
42 /* don't use PREVENT-ALLOW commands */
43 #define BLIST_NOT_LOCKABLE ((__force blist_flags_t)(1ULL << 19))
44 /* device is actually for RAID config */
45 #define BLIST_NO_ULD_ATTACH ((__force blist_flags_t)(1ULL << 20))
46 /* select without ATN */
47 #define BLIST_SELECT_NO_ATN ((__force blist_flags_t)(1ULL << 21))
48 /* retry HARDWARE_ERROR */
49 #define BLIST_RETRY_HWERROR ((__force blist_flags_t)(1ULL << 22))
50 /* maximum 512 sector cdb length */
51 #define BLIST_MAX_512 ((__force blist_flags_t)(1ULL << 23))
52 #define __BLIST_UNUSED_24 ((__force blist_flags_t)(1ULL << 24))
53 /* Disable T10 PI (DIF) */
54 #define BLIST_NO_DIF ((__force blist_flags_t)(1ULL << 25))
55 /* Ignore SBC-3 VPD pages */
56 #define BLIST_SKIP_VPD_PAGES ((__force blist_flags_t)(1ULL << 26))
57 #define __BLIST_UNUSED_27 ((__force blist_flags_t)(1ULL << 27))
58 /* Attempt to read VPD pages */
59 #define BLIST_TRY_VPD_PAGES ((__force blist_flags_t)(1ULL << 28))
60 /* don't try to issue RSOC */
61 #define BLIST_NO_RSOC ((__force blist_flags_t)(1ULL << 29))
62 /* maximum 1024 sector cdb length */
63 #define BLIST_MAX_1024 ((__force blist_flags_t)(1ULL << 30))
64 /* Use UNMAP limit for WRITE SAME */
65 #define BLIST_UNMAP_LIMIT_WS ((__force blist_flags_t)(1ULL << 31))
66 /* Always retry ABORTED_COMMAND with Internal Target Failure */
67 #define BLIST_RETRY_ITF ((__force blist_flags_t)(1ULL << 32))
68 /* Always retry ABORTED_COMMAND with ASC 0xc1 */
69 #define BLIST_RETRY_ASC_C1 ((__force blist_flags_t)(1ULL << 33))
71 #define __BLIST_LAST_USED BLIST_RETRY_ASC_C1
73 #define __BLIST_HIGH_UNUSED (~(__BLIST_LAST_USED | \
74 (__force blist_flags_t) \
75 ((__force __u64)__BLIST_LAST_USED - 1ULL)))
76 #define __BLIST_UNUSED_MASK (__BLIST_UNUSED_11 | \